Isobutyric acid (R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-2-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetylamino]-propyl ester                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide   、                                                                                                  
N,N-二异丙基乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲醇   、                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 Diisopropyl-phosphoramidous acid (R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-2-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetylamino]-propyl ester 2-cyano-ethyl ester